A five-year-old squints at a wobbling tower. It leans. It trembles. It collapses. She laughs, reaches for another marshmallow, and begins again. Somewhere between that small, sticky failure and the next attempt, learning takes root. Nature has been solving engineering problems for 3.8 billion years. In classrooms filled with marshmallows and toothpicks, children are rediscoveringContinueContinue reading “Biomimicry Marshmallow Challenges: When Nature Meets STEM Learning”